| Sluis to Imola | 615.77 mi (990.99 km) |
| Sluis to Impruneta | 641.33 mi (1,032.11 km) |
| Sluis to Induno Olona | 451.64 mi (726.84 km) |
| Sluis to Inverigo | 468.26 mi (753.59 km) |
| Sluis to Inveruno | 471.84 mi (759.36 km) |
| Sluis to Inzago | 486.84 mi (783.50 km) |
| Sluis to Iseo | 495.17 mi (796.90 km) |
| Sluis to Isernia | 844.63 mi (1,359.31 km) |
| Sluis to Isola Capo Rizzuto | 1,080.06 mi (1,738.19 km) |
| Sluis to Isola del Liri | 821.38 mi (1,321.89 km) |
| Sluis to Isola della Scala | 544.36 mi (876.07 km) |
| Sluis to Isola Vicentina | 538.09 mi (865.97 km) |
| Sluis to Ispica | 1,151.92 mi (1,853.84 km) |
| Sluis to Istrana | 556.28 mi (895.24 km) |
| Sluis to Itri | 843.53 mi (1,357.54 km) |
